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@@ -67,7 +67,7 @@ static unsigned short nuc900_ac97_read(struct snd_ac97 *ac97,
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/* polling the AC_R_FINISH */
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while (!(AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_R_FINISH)
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- && timeout--)
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+ && --timeout)
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mdelay(1);
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if (!timeout) {
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@@ -121,7 +121,7 @@ static void nuc900_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
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/* polling the AC_W_FINISH */
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while ((AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_W_FINISH)
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- && timeout--)
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+ && --timeout)
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mdelay(1);
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if (!timeout)
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@@ -345,11 +345,10 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev)
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goto out;
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}
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- nuc900_audio->irq_num = platform_get_irq(pdev, 0);
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- if (!nuc900_audio->irq_num) {
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- ret = -EBUSY;
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+ ret = platform_get_irq(pdev, 0);
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+ if (ret < 0)
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goto out;
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- }
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+ nuc900_audio->irq_num = ret;
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nuc900_ac97_data = nuc900_audio;
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